We do not have this optional test dependency packaged yet.

--- passlib-1.7.4/tox.ini.orig
+++ passlib-1.7.4/tox.ini
@@ -125,9 +125,6 @@
     bcrypthash-builtin: PASSLIB_BUILTIN_BCRYPT = enabled
     bcrypthash-disabled: PASSLIB_TEST_MODE = quick
 
-    # option that depends on rednose (see below)
-    !py33-!py34: HIDE_SKIPS = --hide-skips
-
     # nose option fragments
     with_coverage: TEST_COVER_OPTS = --with-xunit --with-coverage --cover-xml --cover-package passlib
     TEST_OPTS = {env:HIDE_SKIPS:} --randomize {env:TEST_COVER_OPTS:}
@@ -151,7 +148,6 @@
 deps =
     # common
     nose
-    !py33-!py34: rednose
     coverage
     randomize
     unittest2